问题 单项选择题

计算机硬件只能识别并执行以二进制代码表示的指令序列,将高级语言编写的程序翻译成这种二进制代码的程序称为( )。

A.翻译程序

B.汇编程序

C.编译程序

D.目标程序

答案

参考答案:C

解析:[分析] 计算机硬件只能直接识别并执行以二进制数字代码表示的指令序列,高级语言是人类便于理解和掌握的,表达方式接近于被描述问题的程序设计语言,独立于具体的计算机硬件系统,易于编写和调试,代码的重用性和可移植性好。它不能被计算机直接执行,需要由编译程序将其翻译成二进制代码表示的机器语言才能被执行。

改错题

短文改错(共10小题;每小题1.5分,满分15分)

此题要求改正所给短文中的错误。对标有题号的每一行做出判断:如无错误,在该行右边横线上画一个勾(√);如有错误(每行只有一个错误),则按下列情况改正:

该行多一个词:把多余的词用斜线(﹨)划掉,在该行右边横线上写出该词,并也用斜线划掉。

该行缺一个词:在缺词处加一个漏字符号(∧),在该行右边横线上写出该加的词。

该行错一个词:在错的词下划一横线,在该行右边横线上写出改正后的词。

注意:原行没有错的不要改。

Dear Sir,

How are you? As an exchange student, I am writing to       小题1:_______

tell you I would prefer to move into a single room in next     小题2:_______

term, as I found it inconvenient to share a room with others.  小题3:_______

My roommate often holds parties at night, made much noise. 小题4:_______

Besides, his friends are always visiting him, that disturbs me  小题5:_______

a lot. So I hope to draw your attentions to this problem. If     小题6:_______

you think in my position, I am sure he will agree that the      小题7:_______

only solution for me is get a room of my own, one not in the   小题8:_______

same building and as near to the school campus as possible.   小题9:_______

I would be thankfully if you could do me the favor.           小题10:_______

Yours sincerely,

Li Ming

问答题 简答题